package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * 解决跨域,就是给每一个请求添加响应头
 */
@Configuration
public class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //允许哪些头进行跨域
        corsConfiguration.addAllowedHeader("*");
        //允许哪些方式进行跨域
        corsConfiguration.addAllowedMethod("*");
        //允许哪些请求来源进行跨域
        corsConfiguration.addAllowedOrigin("*");
        // 允许是否携带cookie进行跨域
        corsConfiguration.setAllowCredentials(true);
        // 表示任意路径都要进行跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
